Underwater robot



FIG. 1 is a front perspective view of an underwater robot showing ournew design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the views are for the purpose of illustratingunclaimed subject matter only and form no part of the claimed design.

CLAIM The ornamental design for an underwater robot, as shown.